122002042112031 has 16 divisors (see below), whose sum is σ = 164301332309856. Its totient is φ = 80520410966016.

The previous prime is 122002042112017. The next prime is 122002042112063. The reversal of 122002042112031 is 130211240200221.

It is a happy number.

It is not a de Polignac number, because 122002042112031 - 2⁶ = 122002042111967 is a prime.

It is a super-2 number, since 2×122002042112031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122002042111989 and 122002042112007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002042110031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210665130 + ... + 211243463.

It is an arithmetic number, because the mean of its divisors is an integer number (10268833269366).

Almost surely, 2^{122002042112031} is an apocalyptic number.

122002042112031 is a deficient number, since it is larger than the sum of its proper divisors (42299290197825).

122002042112031 is a wasteful number, since it uses less digits than its factorization.

122002042112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421909562.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 122002042112031 its reverse (130211240200221), we get a palindrome (252213282312252).

The spelling of 122002042112031 in words is "one hundred twenty-two trillion, two billion, forty-two million, one hundred twelve thousand, thirty-one".